IZOD IndyCar Series 25 cars:
#2 Raphael Matos - Luczo Dragon Racing/de Ferran Motorsports
#3 Helio Castroneves - Team Penske
#4 Dan Wheldon - Panther Racing
#5 Takuma Sato - KV Racing Technology
#6 Ryan Briscoe - Team Penske
#7 Danica Patrick - Andretti Autosport
#8 E.J. Viso -KV Racing Technology
#9 Scott Dixon - Target Chip Ganassi Racing
#10 Dario Franchitti - Target Chip Ganassi Racing
#11 Tony Kanaan - Andretti Autosport
#12 Will Power - Verizon Team Penske
#14 Vitor Meira - A.J. Foyt Enterprises
#18 Milka Duno - Dale Coyne Racing
#19 Alex Lloyd - Dale Coyne Racing
#22 Justin Wilson -DRR
#24 Mike Conway -DRR
#26 Marco Andretti - Andretti Autosport
#32 Mario Moraes - KV Racing Technology
#34 Mario Romancini - Conquest Racing
#36 Bertrand Baguette - Conquest Racing
#37 Ryan Hunter-Reay -Andretti Autosport
#67 Graham Rahal - Sarah Fisher Racing
#77 Alex Tagliani -FAZZT Race Team
#78 Simona De Silvestro - HVM Racing
#06 Hideki Mutoh - NHL
Changes from St. Pete: Baguette/2nd Conquest added
Firestone Indy Lights 17 Cars:
#2 James Hinchcliffe - Team Moore Racing
#4 Carmen Jorda - Andersen Racing
#6 Junior Strous - HVM Racing
#7 J.K. Vernay - Sam Schmidt Motorsports
#10 Gustavo Yacaman - Cape Motorsports/Wayne Taylor Racing
#11 Pippa Mann - Sam Schmidt Motorsports
#18 Rodrigo Barbosa - PDM Racing
#22 Adrian Campos Jr. - Team Moore Racing
#26 Charlie Kimball - AFS Racing Andretti Autosport
#27 Martin Plowman - AFS Racing Andretti Autosport
#28 Stefan Wilson - Bryan Herta Autosport
#29 Sebastian Saavedra - Bryan Herta Autosport
#35 Nic LeDuc - Team PBIR
#37 Niall Quinn - Team PBIR
#40 Dan Clarke - Walker Racing
#49 Philip Major - Sam Schmidt Motorsports
#77 James Winslow - Sam Schmidt Motorsports
Changes from St. Pete: No Jan Heylen/Team E, LeDuc & Quinn with Team PBIR Added, Dan Clarke replaces Summerton at Walker